screen/application/admin/controller/Ad.php

<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\db\Query;

/**
 * 
 *
 * @icon fa fa-circle-o
 */
class Ad extends Backend
{
    protected $noNeedLogin=['pos'];
    /**
     * Ad模型对象
     * @var \app\common\model\Ad
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Ad;
        $this->view->assign('pos',\app\common\model\Ad::getPos());
    }

    public function index()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            if ($this->request->request('keyField')) {
                return $this->selectpage();
            }
            $this->relationSearch=true;
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();

            $list = $this->model
                ->with(['admin'])
                ->where($where)
                ->order($sort, $order)
                ->paginate($limit);

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

    public function import()
    {
        parent::import();
    }

    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    public function pos(){
        return \app\common\model\Ad::getPos();
    }

    public function edit($ids = null)
    {
        return parent::edit($ids);
    }
    public function del($ids = "")
    {
        parent::del($ids);
    }
}